Question

write the following information in mathmatical form. The length of a rectangle is twice its beradth and its perimeter is 52.

Answer 1

l=2×b,

2(l+b)=52,

2(2b+b)=52,

Answer 2

let breadth x unit then length is 2x
2 (l+b ) = Perimeter
2 (2x+x)=52
3x = 26
x = 26/3 unit